{
 "designation": "101.6x5.0CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 11.9,
 "dimensions_mm": {
  "do": 101.6,
  "t": 5.0
 },
 "properties": {
  "A": 1517.3893,
  "Ix": 1774692.9471,
  "Iy": 1774692.9471,
  "Zx": 34934.9005,
  "Zy": 34934.9005,
  "Sx": 46699.4667,
  "Sy": 46699.4667,
  "J": 3549385.8942,
  "C": 69869.8011,
  "rx": 34.199,
  "ry": 34.199,
  "mass_calc": 11.9115,
  "surface": 0.3192,
  "surface_t": 26.8223
 },
 "design_AS4100": {
  "grade": "C250L0",
  "fy": 250,
  "fu": 320,
  "kf": 1.0,
  "phiVv": 122908.52938639348,
  "phiNs": 341412.5816288708,
  "phiNt": 341412.5816288708,
  "phiMsx": 10507380.000000002,
  "phiMsy": 10507380.000000002,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/101-6x5-0chs/"
}